gpt-5-chat
OpenRouter · chat model
gpt-5-chat is listed here as a chat model from OpenRouter. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.
Input
$1.2500 / 1M tokens
Output
$10.0000 / 1M tokens
Cached input
$0.1250 / 1M tokens
Context
16.4K
Quick read
Best for
Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.
Things to verify
Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.
Pricing
| Item | Price |
|---|---|
| Input | $1.2500 / 1M tokens |
| Output | $10.0000 / 1M tokens |
| Cached input | $0.1250 / 1M tokens |
| Embedding | $1.2500 / 1M tokens |
Token limits
Context window
16.4K
Max input tokens
128.0K
Max output tokens
16.4K
Max tokens
16.4K
Capabilities
| Capability | Supported |
|---|---|
| Vision | — |
| Function calling | — |
| Parallel function calling | — |
| Tool choice | ✅ |
| Prompt caching | — |
| Reasoning | ✅ |
| Response schema | — |
| System messages | — |
| Audio input | — |
| Audio output | — |
| Web search | — |
| PDF input | — |
| Video input | — |
Benchmarks
Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer
| Benchmark | Score | Metric | Scope | Checked | Source |
|---|---|---|---|---|---|
| SWE-bench Verified | 74.9% | accuracy (%) | Base model: gpt-5 (GPT-5 (high)) | 2026-05-31 | Link |
| Aider Polyglot | 88.0% | accuracy (%) | Base model: gpt-5 (GPT-5 (high)) | 2026-05-31 | Link |
| GPQA Diamond | 85.7% | accuracy (%) | Base model: gpt-5 (GPT-5 (high)) | 2026-05-31 | Link |
| AIME 2025 | 94.6% | accuracy (%) | Base model: gpt-5 (GPT-5 (high)) | 2026-05-31 | Link |
| Tau2-bench Telecom | 96.7% | accuracy (%) | Base model: gpt-5 (GPT-5 (high)) | 2026-05-31 | Link |
| Aider Polyglot | 88.0% | percent correct | Base model: GPT-5 (openai/gpt-5) | 2026-05-31 | Link |
| Aider Polyglot | 86.7% | percent correct | Base model: GPT-5 (openai/gpt-5) | 2026-05-31 | Link |
| Aider Polyglot | 81.3% | percent correct | Base model: GPT-5 (openai/gpt-5) | 2026-05-31 | Link |
Sources
| Source links | |
| Pricing data | LiteLLM model cost map |
| Synced at | 2026-05-28 |
Docs
| Official docs |
Similar models
This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.
Comparing from
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| gpt-5-chat OpenRouter | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 16.4K | Current model Reference row |
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| gpt-5 OpenRouter | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 128.0K | Same provider Overall 87% |
| gpt-5-codex OpenRouter | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 128.0K | Same provider Overall 79% |
| gpt-5.2-chat OpenRouter | In $1.7500 / 1M tokens Out $14.0000 / 1M tokens | fileimagetext
Output: text | Tool choice | 16.4K | Same provider Overall 74% |
| gpt-5.2-codex OpenRouter | In $1.7500 / 1M tokens Out $14.0000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 128.0K | Same provider Overall 73% |
| gpt-5-chat Azure | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext pdf
Output: text | Tool choiceReasoning | 16.4K | Text + image covered Overall 73% |
| gpt-5-mini OpenRouter | In $0.2500 / 1M tokens Out $2.0000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 128.0K | Same provider Overall 71% |
| gpt-5-nano OpenRouter | In $0.0500 / 1M tokens Out $0.4000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 128.0K | Same provider Overall 68% |
| gpt-5.2 OpenRouter | In $1.7500 / 1M tokens Out $14.0000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 128.0K | Same provider Overall 66% |
| gpt-5.1-2025-11-13 Azure | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext pdf
Output: text | Tool choiceReasoning | 128.0K | Text + image covered Overall 59% |
| gpt-5 Azure | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext pdf
Output: text | Tool choiceReasoning | 128.0K | Text + image covered Overall 59% |
| gpt-5-2025-08-07 Azure | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext pdf
Output: text | Tool choiceReasoning | 128.0K | Text + image covered Overall 59% |
| claude-opus-4 OpenRouter | In $15.0000 / 1M tokens Out $75.0000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 32.0K | Same provider Overall 58% |
| gpt-5.2-pro OpenRouter | In $21.0000 / 1M tokens Out $168.0000 / 1M tokens | fileimagetext
Output: text | Tool choiceReasoning | 128.0K | Same provider Overall 56% |
| glm-4p5v fireworks_ai | In $1.2000 / 1M tokens Out $1.2000 / 1M tokens | fileimagetext video
Output: text | Reasoning | 131.1K | Text + image covered Overall 52% |
| gpt-5.1-chat-2025-11-13 Azure | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext pdf
Output: image, text | Reasoning | 16.4K | Partial I/O overlap Overall 47% Missing text, image |
| gpt-5.1 Azure | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext pdf
Output: image, text | Tool choiceReasoning | 128.0K | Partial I/O overlap Overall 35% Missing text, image |
| gpt-5.1-chat Azure | In $1.2500 / 1M tokens Out $10.0000 / 1M tokens | fileimagetext pdf
Output: image, text | Tool choiceReasoning | 128.0K | Partial I/O overlap Overall 35% Missing text, image |
No models match this filter.